:root {
    --dark-bg: #121212;
    --darker-bg: #0a0a0a;
    --primary: #bb86fc;
    --primary-variant: #3700b3;
    --secondary: #03dac6;
    --text: #e1e1e1;
    --text-secondary: #a1a1a1;
}

body.dark-theme {
    background-color: var(--dark-bg);
    color: var(--text);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.highlight {
    color: var(--primary);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4rem 10%;
    min-height: 80vh;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn.primary {
    background-color: var(--primary);
    color: var(--dark-bg);
}

.btn.primary:hover {
    background-color: var(--primary-variant);
}

.btn.secondary {
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn.secondary:hover {
    background-color: var(--primary);
    color: var(--dark-bg);
}

.hero-image img {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    max-width: 500px;
}

/* Portfolio Section */
.portfolio-section {
    padding: 4rem 10%;
    background-color: var(--darker-bg);
}

.portfolio-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    background-color: rgba(30, 30, 30, 0.8);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-10px);
}

.portfolio-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.portfolio-item h3 {
    padding: 1rem 1rem 0;
    margin: 0;
}

.portfolio-item p {
    padding: 0 1rem 1rem;
    color: var(--text-secondary);
}

/* Contact Section */
.contact-section {
    padding: 4rem 10%;
}

.contact-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 0.8rem;
    background-color: rgba(30, 30, 30, 0.8);
    border: 1px solid #333;
    border-radius: 4px;
    color: var(--text);
}

.contact-form textarea {
    resize: vertical;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .cta-buttons {
        justify-content: center;
    }

    .hero-image {
        margin-top: 2rem;
    }
}